How world you test the Peusence of starch in leaves
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Iodine solution is used to test leaves for the presence of starch. you need to heat a plant leaf in boiling water for 30 sec. heat it in boiling ethonal for a few min. (this removes most of its colour)
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Iodine solution is used to test leaves for the presence of starch. You need to: heat a plant leaf in boiling water for 30 seconds (this stops its chemical reactions) heat it in boiling ethanol for a few minutes (this removes most of its colour).
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